2121226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 3411720

約数和(自身を除く): 1290494

約数列:

[1, 2, 17, 34, 89, 178, 701, 1402, 1513, 3026, 11917, 23834, 62389, 124778, 1060613, 2121226]

約数ペア:

[(1, 2121226), (2, 1060613), (17, 124778), (34, 62389), (89, 23834), (178, 11917), (701, 3026), (1402, 1513)]